package com.sky.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDateTime;

@Mapper
public interface ReportMapper {
//    @Select("select sum(amount) from orders where order_time between #{timeBegin} and #{timeEnd} and status=#{completed}")
//    Double sumAmount(LocalDateTime timeBegin, LocalDateTime timeEnd, Integer completed);
}
